We consider semiparametric estimation of the memory parameter in a long memory stochastic volatility model. We study the estimator based on a log periodogram regression as originally proposed by ...

Nature is marked not only by struggles for survival, but also by remarkable feats of cooperation. From microbes to insects to ...

Their teams are either holding too high an expectation or are overvaluing what they will bring in 2025 and beyond.

The Washington Commanders came into last season with no expectations, but that isn't how things are this year. Washington is coming off of an NFC Championship Game appearance against the Philadelphia ...

In this chapter, we propose a log-linear model for the biases observed when analyzing model communities data. Our model expands the recent work from McLaren, Willis and Callahan (MWC) [eLife, 8:e46923 ...